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<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Copyright (c) 2004-2011 QOS.ch<a name="line.2"></a>
<span class="sourceLineNo">003</span> * All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * Permission is hereby granted, free  of charge, to any person obtaining<a name="line.5"></a>
<span class="sourceLineNo">006</span> * a  copy  of this  software  and  associated  documentation files  (the<a name="line.6"></a>
<span class="sourceLineNo">007</span> * "Software"), to  deal in  the Software without  restriction, including<a name="line.7"></a>
<span class="sourceLineNo">008</span> * without limitation  the rights to  use, copy, modify,  merge, publish,<a name="line.8"></a>
<span class="sourceLineNo">009</span> * distribute,  sublicense, and/or sell  copies of  the Software,  and to<a name="line.9"></a>
<span class="sourceLineNo">010</span> * permit persons to whom the Software  is furnished to do so, subject to<a name="line.10"></a>
<span class="sourceLineNo">011</span> * the following conditions:<a name="line.11"></a>
<span class="sourceLineNo">012</span> *<a name="line.12"></a>
<span class="sourceLineNo">013</span> * The  above  copyright  notice  and  this permission  notice  shall  be<a name="line.13"></a>
<span class="sourceLineNo">014</span> * included in all copies or substantial portions of the Software.<a name="line.14"></a>
<span class="sourceLineNo">015</span> *<a name="line.15"></a>
<span class="sourceLineNo">016</span> * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,<a name="line.16"></a>
<span class="sourceLineNo">017</span> * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF<a name="line.17"></a>
<span class="sourceLineNo">018</span> * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND<a name="line.18"></a>
<span class="sourceLineNo">019</span> * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE<a name="line.19"></a>
<span class="sourceLineNo">020</span> * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION<a name="line.20"></a>
<span class="sourceLineNo">021</span> * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION<a name="line.21"></a>
<span class="sourceLineNo">022</span> * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.<a name="line.22"></a>
<span class="sourceLineNo">023</span> *<a name="line.23"></a>
<span class="sourceLineNo">024</span> */<a name="line.24"></a>
<span class="sourceLineNo">025</span>package org.slf4j.ext;<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.io.Serializable;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.io.ByteArrayInputStream;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.io.ByteArrayOutputStream;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.Date;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.HashMap;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.Iterator;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.Map;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import java.beans.XMLDecoder;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.beans.XMLEncoder;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.beans.ExceptionListener;<a name="line.36"></a>
<span class="sourceLineNo">037</span><a name="line.37"></a>
<span class="sourceLineNo">038</span>/**<a name="line.38"></a>
<span class="sourceLineNo">039</span> * Base class for Event Data. Event Data contains data to be logged about an<a name="line.39"></a>
<span class="sourceLineNo">040</span> * event. Users may extend this class for each EventType they want to log.<a name="line.40"></a>
<span class="sourceLineNo">041</span> * <a name="line.41"></a>
<span class="sourceLineNo">042</span> * @author Ralph Goers<a name="line.42"></a>
<span class="sourceLineNo">043</span> */<a name="line.43"></a>
<span class="sourceLineNo">044</span>public class EventData implements Serializable {<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>
<span class="sourceLineNo">046</span>    private static final long serialVersionUID = 153270778642103985L;<a name="line.46"></a>
<span class="sourceLineNo">047</span><a name="line.47"></a>
<span class="sourceLineNo">048</span>    private Map&lt;String, Object&gt; eventData = new HashMap&lt;String, Object&gt;();<a name="line.48"></a>
<span class="sourceLineNo">049</span>    public static final String EVENT_MESSAGE = "EventMessage";<a name="line.49"></a>
<span class="sourceLineNo">050</span>    public static final String EVENT_TYPE = "EventType";<a name="line.50"></a>
<span class="sourceLineNo">051</span>    public static final String EVENT_DATETIME = "EventDateTime";<a name="line.51"></a>
<span class="sourceLineNo">052</span>    public static final String EVENT_ID = "EventId";<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span>    /**<a name="line.54"></a>
<span class="sourceLineNo">055</span>     * Default Constructor<a name="line.55"></a>
<span class="sourceLineNo">056</span>     */<a name="line.56"></a>
<span class="sourceLineNo">057</span>    public EventData() {<a name="line.57"></a>
<span class="sourceLineNo">058</span>    }<a name="line.58"></a>
<span class="sourceLineNo">059</span><a name="line.59"></a>
<span class="sourceLineNo">060</span>    /**<a name="line.60"></a>
<span class="sourceLineNo">061</span>     * Constructor to create event data from a Map.<a name="line.61"></a>
<span class="sourceLineNo">062</span>     * <a name="line.62"></a>
<span class="sourceLineNo">063</span>     * @param map<a name="line.63"></a>
<span class="sourceLineNo">064</span>     *          The event data.<a name="line.64"></a>
<span class="sourceLineNo">065</span>     */<a name="line.65"></a>
<span class="sourceLineNo">066</span>    public EventData(Map&lt;String, Object&gt; map) {<a name="line.66"></a>
<span class="sourceLineNo">067</span>        eventData.putAll(map);<a name="line.67"></a>
<span class="sourceLineNo">068</span>    }<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span>    /**<a name="line.70"></a>
<span class="sourceLineNo">071</span>     * Construct from a serialized form of the Map containing the RequestInfo<a name="line.71"></a>
<span class="sourceLineNo">072</span>     * elements<a name="line.72"></a>
<span class="sourceLineNo">073</span>     * <a name="line.73"></a>
<span class="sourceLineNo">074</span>     * @param xml<a name="line.74"></a>
<span class="sourceLineNo">075</span>     *          The serialized form of the RequestInfo Map.<a name="line.75"></a>
<span class="sourceLineNo">076</span>     */<a name="line.76"></a>
<span class="sourceLineNo">077</span>    @SuppressWarnings("unchecked")<a name="line.77"></a>
<span class="sourceLineNo">078</span>    public EventData(String xml) {<a name="line.78"></a>
<span class="sourceLineNo">079</span>        ByteArrayInputStream bais = new ByteArrayInputStream(xml.getBytes());<a name="line.79"></a>
<span class="sourceLineNo">080</span>        try {<a name="line.80"></a>
<span class="sourceLineNo">081</span>            XMLDecoder decoder = new XMLDecoder(bais);<a name="line.81"></a>
<span class="sourceLineNo">082</span>            this.eventData = (Map&lt;String, Object&gt;) decoder.readObject();<a name="line.82"></a>
<span class="sourceLineNo">083</span>        } catch (Exception e) {<a name="line.83"></a>
<span class="sourceLineNo">084</span>            throw new EventException("Error decoding " + xml, e);<a name="line.84"></a>
<span class="sourceLineNo">085</span>        }<a name="line.85"></a>
<span class="sourceLineNo">086</span>    }<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span>    /**<a name="line.88"></a>
<span class="sourceLineNo">089</span>     * Serialize all the EventData items into an XML representation.<a name="line.89"></a>
<span class="sourceLineNo">090</span>     * <a name="line.90"></a>
<span class="sourceLineNo">091</span>     * @return an XML String containing all the EventData items.<a name="line.91"></a>
<span class="sourceLineNo">092</span>     */<a name="line.92"></a>
<span class="sourceLineNo">093</span>    public String toXML() {<a name="line.93"></a>
<span class="sourceLineNo">094</span>        return toXML(eventData);<a name="line.94"></a>
<span class="sourceLineNo">095</span>    }<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span>    /**<a name="line.97"></a>
<span class="sourceLineNo">098</span>     * Serialize all the EventData items into an XML representation.<a name="line.98"></a>
<span class="sourceLineNo">099</span>     * <a name="line.99"></a>
<span class="sourceLineNo">100</span>     * @param map the Map to transform<a name="line.100"></a>
<span class="sourceLineNo">101</span>     * @return an XML String containing all the EventData items.<a name="line.101"></a>
<span class="sourceLineNo">102</span>     */<a name="line.102"></a>
<span class="sourceLineNo">103</span>    public static String toXML(Map&lt;String, Object&gt; map) {<a name="line.103"></a>
<span class="sourceLineNo">104</span>        ByteArrayOutputStream baos = new ByteArrayOutputStream();<a name="line.104"></a>
<span class="sourceLineNo">105</span>        try {<a name="line.105"></a>
<span class="sourceLineNo">106</span>            XMLEncoder encoder = new XMLEncoder(baos);<a name="line.106"></a>
<span class="sourceLineNo">107</span>            encoder.setExceptionListener(new ExceptionListener() {<a name="line.107"></a>
<span class="sourceLineNo">108</span>                public void exceptionThrown(Exception exception) {<a name="line.108"></a>
<span class="sourceLineNo">109</span>                    exception.printStackTrace();<a name="line.109"></a>
<span class="sourceLineNo">110</span>                }<a name="line.110"></a>
<span class="sourceLineNo">111</span>            });<a name="line.111"></a>
<span class="sourceLineNo">112</span>            encoder.writeObject(map);<a name="line.112"></a>
<span class="sourceLineNo">113</span>            encoder.close();<a name="line.113"></a>
<span class="sourceLineNo">114</span>            return baos.toString();<a name="line.114"></a>
<span class="sourceLineNo">115</span>        } catch (Exception e) {<a name="line.115"></a>
<span class="sourceLineNo">116</span>            e.printStackTrace();<a name="line.116"></a>
<span class="sourceLineNo">117</span>            return null;<a name="line.117"></a>
<span class="sourceLineNo">118</span>        }<a name="line.118"></a>
<span class="sourceLineNo">119</span>    }<a name="line.119"></a>
<span class="sourceLineNo">120</span><a name="line.120"></a>
<span class="sourceLineNo">121</span>    /**<a name="line.121"></a>
<span class="sourceLineNo">122</span>     * Retrieve the event identifier.<a name="line.122"></a>
<span class="sourceLineNo">123</span>     * <a name="line.123"></a>
<span class="sourceLineNo">124</span>     * @return The event identifier<a name="line.124"></a>
<span class="sourceLineNo">125</span>     */<a name="line.125"></a>
<span class="sourceLineNo">126</span>    public String getEventId() {<a name="line.126"></a>
<span class="sourceLineNo">127</span>        return (String) this.eventData.get(EVENT_ID);<a name="line.127"></a>
<span class="sourceLineNo">128</span>    }<a name="line.128"></a>
<span class="sourceLineNo">129</span><a name="line.129"></a>
<span class="sourceLineNo">130</span>    /**<a name="line.130"></a>
<span class="sourceLineNo">131</span>     * Set the event identifier.<a name="line.131"></a>
<span class="sourceLineNo">132</span>     * <a name="line.132"></a>
<span class="sourceLineNo">133</span>     * @param eventId<a name="line.133"></a>
<span class="sourceLineNo">134</span>     *          The event identifier.<a name="line.134"></a>
<span class="sourceLineNo">135</span>     */<a name="line.135"></a>
<span class="sourceLineNo">136</span>    public void setEventId(String eventId) {<a name="line.136"></a>
<span class="sourceLineNo">137</span>        if (eventId == null) {<a name="line.137"></a>
<span class="sourceLineNo">138</span>            throw new IllegalArgumentException("eventId cannot be null");<a name="line.138"></a>
<span class="sourceLineNo">139</span>        }<a name="line.139"></a>
<span class="sourceLineNo">140</span>        this.eventData.put(EVENT_ID, eventId);<a name="line.140"></a>
<span class="sourceLineNo">141</span>    }<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span>    /**<a name="line.143"></a>
<span class="sourceLineNo">144</span>     * Retrieve the message text associated with this event, if any.<a name="line.144"></a>
<span class="sourceLineNo">145</span>     * <a name="line.145"></a>
<span class="sourceLineNo">146</span>     * @return The message text associated with this event or null if there is<a name="line.146"></a>
<span class="sourceLineNo">147</span>     *         none.<a name="line.147"></a>
<span class="sourceLineNo">148</span>     */<a name="line.148"></a>
<span class="sourceLineNo">149</span>    public String getMessage() {<a name="line.149"></a>
<span class="sourceLineNo">150</span>        return (String) this.eventData.get(EVENT_MESSAGE);<a name="line.150"></a>
<span class="sourceLineNo">151</span>    }<a name="line.151"></a>
<span class="sourceLineNo">152</span><a name="line.152"></a>
<span class="sourceLineNo">153</span>    /**<a name="line.153"></a>
<span class="sourceLineNo">154</span>     * Set the message text associated with this event.<a name="line.154"></a>
<span class="sourceLineNo">155</span>     * <a name="line.155"></a>
<span class="sourceLineNo">156</span>     * @param message<a name="line.156"></a>
<span class="sourceLineNo">157</span>     *          The message text.<a name="line.157"></a>
<span class="sourceLineNo">158</span>     */<a name="line.158"></a>
<span class="sourceLineNo">159</span>    public void setMessage(String message) {<a name="line.159"></a>
<span class="sourceLineNo">160</span>        this.eventData.put(EVENT_MESSAGE, message);<a name="line.160"></a>
<span class="sourceLineNo">161</span>    }<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span>    /**<a name="line.163"></a>
<span class="sourceLineNo">164</span>     * Retrieve the date and time the event occurred.<a name="line.164"></a>
<span class="sourceLineNo">165</span>     * <a name="line.165"></a>
<span class="sourceLineNo">166</span>     * @return The Date associated with the event.<a name="line.166"></a>
<span class="sourceLineNo">167</span>     */<a name="line.167"></a>
<span class="sourceLineNo">168</span>    public Date getEventDateTime() {<a name="line.168"></a>
<span class="sourceLineNo">169</span>        return (Date) this.eventData.get(EVENT_DATETIME);<a name="line.169"></a>
<span class="sourceLineNo">170</span>    }<a name="line.170"></a>
<span class="sourceLineNo">171</span><a name="line.171"></a>
<span class="sourceLineNo">172</span>    /**<a name="line.172"></a>
<span class="sourceLineNo">173</span>     * Set the date and time the event occurred in case it is not the same as when<a name="line.173"></a>
<span class="sourceLineNo">174</span>     * the event was logged.<a name="line.174"></a>
<span class="sourceLineNo">175</span>     * <a name="line.175"></a>
<span class="sourceLineNo">176</span>     * @param eventDateTime<a name="line.176"></a>
<span class="sourceLineNo">177</span>     *          The event Date.<a name="line.177"></a>
<span class="sourceLineNo">178</span>     */<a name="line.178"></a>
<span class="sourceLineNo">179</span>    public void setEventDateTime(Date eventDateTime) {<a name="line.179"></a>
<span class="sourceLineNo">180</span>        this.eventData.put(EVENT_DATETIME, eventDateTime);<a name="line.180"></a>
<span class="sourceLineNo">181</span>    }<a name="line.181"></a>
<span class="sourceLineNo">182</span><a name="line.182"></a>
<span class="sourceLineNo">183</span>    /**<a name="line.183"></a>
<span class="sourceLineNo">184</span>     * Set the type of event that occurred.<a name="line.184"></a>
<span class="sourceLineNo">185</span>     * <a name="line.185"></a>
<span class="sourceLineNo">186</span>     * @param eventType<a name="line.186"></a>
<span class="sourceLineNo">187</span>     *          The type of the event.<a name="line.187"></a>
<span class="sourceLineNo">188</span>     */<a name="line.188"></a>
<span class="sourceLineNo">189</span>    public void setEventType(String eventType) {<a name="line.189"></a>
<span class="sourceLineNo">190</span>        this.eventData.put(EVENT_TYPE, eventType);<a name="line.190"></a>
<span class="sourceLineNo">191</span>    }<a name="line.191"></a>
<span class="sourceLineNo">192</span><a name="line.192"></a>
<span class="sourceLineNo">193</span>    /**<a name="line.193"></a>
<span class="sourceLineNo">194</span>     * Retrieve the type of the event.<a name="line.194"></a>
<span class="sourceLineNo">195</span>     * <a name="line.195"></a>
<span class="sourceLineNo">196</span>     * @return The event type.<a name="line.196"></a>
<span class="sourceLineNo">197</span>     */<a name="line.197"></a>
<span class="sourceLineNo">198</span>    public String getEventType() {<a name="line.198"></a>
<span class="sourceLineNo">199</span>        return (String) this.eventData.get(EVENT_TYPE);<a name="line.199"></a>
<span class="sourceLineNo">200</span>    }<a name="line.200"></a>
<span class="sourceLineNo">201</span><a name="line.201"></a>
<span class="sourceLineNo">202</span>    /**<a name="line.202"></a>
<span class="sourceLineNo">203</span>     * Add arbitrary attributes about the event.<a name="line.203"></a>
<span class="sourceLineNo">204</span>     * <a name="line.204"></a>
<span class="sourceLineNo">205</span>     * @param name<a name="line.205"></a>
<span class="sourceLineNo">206</span>     *          The attribute's key.<a name="line.206"></a>
<span class="sourceLineNo">207</span>     * @param obj<a name="line.207"></a>
<span class="sourceLineNo">208</span>     *          The data associated with the key.<a name="line.208"></a>
<span class="sourceLineNo">209</span>     */<a name="line.209"></a>
<span class="sourceLineNo">210</span>    public void put(String name, Serializable obj) {<a name="line.210"></a>
<span class="sourceLineNo">211</span>        this.eventData.put(name, obj);<a name="line.211"></a>
<span class="sourceLineNo">212</span>    }<a name="line.212"></a>
<span class="sourceLineNo">213</span><a name="line.213"></a>
<span class="sourceLineNo">214</span>    /**<a name="line.214"></a>
<span class="sourceLineNo">215</span>     * Retrieve an event attribute.<a name="line.215"></a>
<span class="sourceLineNo">216</span>     * <a name="line.216"></a>
<span class="sourceLineNo">217</span>     * @param name<a name="line.217"></a>
<span class="sourceLineNo">218</span>     *          The attribute's key.<a name="line.218"></a>
<span class="sourceLineNo">219</span>     * @return The value associated with the key or null if the key is not<a name="line.219"></a>
<span class="sourceLineNo">220</span>     *         present.<a name="line.220"></a>
<span class="sourceLineNo">221</span>     */<a name="line.221"></a>
<span class="sourceLineNo">222</span>    public Serializable get(String name) {<a name="line.222"></a>
<span class="sourceLineNo">223</span>        return (Serializable) this.eventData.get(name);<a name="line.223"></a>
<span class="sourceLineNo">224</span>    }<a name="line.224"></a>
<span class="sourceLineNo">225</span><a name="line.225"></a>
<span class="sourceLineNo">226</span>    /**<a name="line.226"></a>
<span class="sourceLineNo">227</span>     * Populate the event data from a Map.<a name="line.227"></a>
<span class="sourceLineNo">228</span>     * <a name="line.228"></a>
<span class="sourceLineNo">229</span>     * @param data<a name="line.229"></a>
<span class="sourceLineNo">230</span>     *          The Map to copy.<a name="line.230"></a>
<span class="sourceLineNo">231</span>     */<a name="line.231"></a>
<span class="sourceLineNo">232</span>    public void putAll(Map&lt;String, Object&gt; data) {<a name="line.232"></a>
<span class="sourceLineNo">233</span>        this.eventData.putAll(data);<a name="line.233"></a>
<span class="sourceLineNo">234</span>    }<a name="line.234"></a>
<span class="sourceLineNo">235</span><a name="line.235"></a>
<span class="sourceLineNo">236</span>    /**<a name="line.236"></a>
<span class="sourceLineNo">237</span>     * Returns the number of attributes in the EventData.<a name="line.237"></a>
<span class="sourceLineNo">238</span>     * <a name="line.238"></a>
<span class="sourceLineNo">239</span>     * @return the number of attributes in the EventData.<a name="line.239"></a>
<span class="sourceLineNo">240</span>     */<a name="line.240"></a>
<span class="sourceLineNo">241</span>    public int getSize() {<a name="line.241"></a>
<span class="sourceLineNo">242</span>        return this.eventData.size();<a name="line.242"></a>
<span class="sourceLineNo">243</span>    }<a name="line.243"></a>
<span class="sourceLineNo">244</span><a name="line.244"></a>
<span class="sourceLineNo">245</span>    /**<a name="line.245"></a>
<span class="sourceLineNo">246</span>     * Returns an Iterator over all the entries in the EventData.<a name="line.246"></a>
<span class="sourceLineNo">247</span>     * <a name="line.247"></a>
<span class="sourceLineNo">248</span>     * @return an Iterator that can be used to access all the event attributes.<a name="line.248"></a>
<span class="sourceLineNo">249</span>     */<a name="line.249"></a>
<span class="sourceLineNo">250</span>    public Iterator&lt;Map.Entry&lt;String, Object&gt;&gt; getEntrySetIterator() {<a name="line.250"></a>
<span class="sourceLineNo">251</span>        return this.eventData.entrySet().iterator();<a name="line.251"></a>
<span class="sourceLineNo">252</span>    }<a name="line.252"></a>
<span class="sourceLineNo">253</span><a name="line.253"></a>
<span class="sourceLineNo">254</span>    /**<a name="line.254"></a>
<span class="sourceLineNo">255</span>     * Retrieve all the attributes in the EventData as a Map. Changes to this map<a name="line.255"></a>
<span class="sourceLineNo">256</span>     * will be reflected in the EventData.<a name="line.256"></a>
<span class="sourceLineNo">257</span>     * <a name="line.257"></a>
<span class="sourceLineNo">258</span>     * @return The Map of attributes in this EventData instance.<a name="line.258"></a>
<span class="sourceLineNo">259</span>     */<a name="line.259"></a>
<span class="sourceLineNo">260</span>    public Map&lt;String, Object&gt; getEventMap() {<a name="line.260"></a>
<span class="sourceLineNo">261</span>        return this.eventData;<a name="line.261"></a>
<span class="sourceLineNo">262</span>    }<a name="line.262"></a>
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<span class="sourceLineNo">264</span>    /**<a name="line.264"></a>
<span class="sourceLineNo">265</span>     * Convert the EventData to a String.<a name="line.265"></a>
<span class="sourceLineNo">266</span>     * <a name="line.266"></a>
<span class="sourceLineNo">267</span>     * @return The EventData as a String.<a name="line.267"></a>
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<span class="sourceLineNo">270</span>    public String toString() {<a name="line.270"></a>
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<span class="sourceLineNo">275</span>     * Compare two EventData objects for equality.<a name="line.275"></a>
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<span class="sourceLineNo">283</span>    @Override<a name="line.283"></a>
<span class="sourceLineNo">284</span>    public boolean equals(Object o) {<a name="line.284"></a>
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<span class="sourceLineNo">296</span>    /**<a name="line.296"></a>
<span class="sourceLineNo">297</span>     * Compute the hashCode for this EventData instance.<a name="line.297"></a>
<span class="sourceLineNo">298</span>     * <a name="line.298"></a>
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<span class="sourceLineNo">302</span>    public int hashCode() {<a name="line.302"></a>
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<span class="sourceLineNo">305</span>}<a name="line.305"></a>




























































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